Pillow



FIG. 1 is a right side elevational view of a pillow showing my new design, the left side elevational view being a mirror image;

FIG. 2 is a top plan view thereof, the bottom plan view being a mirror image;

FIG. 3 is a front elevational view thereof; and

FIG. 4 is a rear elevational view thereof. 

The ornamental design is a pillow, as shown and described. 